Th 2500 runs the IOS from flash, so the flash is
read-only when the router is up and running (unless
the flash is partioned? haven't tried it myself). To
upgrade a 2500 series you need to do it from rommon.
A 'show version' will report if it is read-only or
read-write.
--- Saud Shaikh <[EMAIL PROTECTED]> wrote:
> Hi,
> I have a problem regarding IOS upgrade.
> I am able to backup the existing image from the
> FLASH to the TFTP server.
> However, when I try doing an IOS upgrade from the
> TFTP to the FLASH, I get
> message saying, "%FLH: Flash download failed."
> I have IOS 11.1(3) filename: flash:igs-j-l.111-3 and
> I am trying to upgrade
> to IOS 12.0(12) filename: c2500-js56i-l.120-12.bin
> I am upgrading the router from the AUI port
> connected via Ethernet 10BaseT
> transceiver. I assigned 10.10.10.2 to my PC running
> TFTP with 10.10.10.1 as
> default gateway. I assigned the 10.10.10.1 to the
> Ethernet Interface on
> the Cisco 2513 router.
> The specs for ROUTER are as follows
> RAM 16 Mb
> Flash 16Mb
> Router boots from Flash.
__________________________________________________
Do You Yahoo!?
Yahoo! Mail - Free email you can access from anywhere!
http://mail.yahoo.com/
___________________________________
UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html
FAQ, list archives, and subscription info: http://www.groupstudy.com
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
